Home / 1,674,539.20-2,511,808.80-963,982.90

Finding the Fourth Proportional to 1,674,539.20, 2,511,808.80 and 963,982.90

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Solution

The fourth proportional to 1,674,539.20, 2,511,808.80 and 963,982.90 is: 1,445,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,539.20 : 2,511,808.80 = 963,982.90 : x
  2. Step 2: Convert to fraction form
    1,674,539.20/2,511,808.80 = 963,982.90/x
  3. Step 3: Cross multiply
    1,674,539.20x = 2,511,808.80 × 963,982.90
  4. Step 4: Simplify right side
    1,674,539.20x = 2,421,340,731,269.52
  5. Step 5: Solve for x
    x = 2,421,340,731,269.52/1,674,539.20
  6. Step 6: Final answer
    x = 1,445,974.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.